ex VAT

Current Monitoring Relays:

139 Products Found

Farnell provides a wide range of current monitoring relays, ensuring reliable protection for electrical systems in industrial and commercial settings. With various current thresholds and adjustable settings, our relays deliver precise monitoring and quick response to overcurrent and undercurrent conditions.

Current monitoring relays detect abnormal current flow in electrical circuits. They protect motors, transformers and other electrical equipment by disconnecting the circuit when a current fault is detected, preventing overheating and equipment damage.

Key Features:

  • Adjustable current ranges and trip delays for tailored protection.
  • Overcurrent and undercurrent detection to prevent motor burnout.
  • Single-phase and three-phase compatibility for versatile use.

Applications:

  • Motor Protection – Prevent damage from overloading and phase imbalance.
  • Power Distribution – Maintain stability in electrical grids.
  • Industrial Equipment – Ensure smooth operation of heavy machinery.
Show More
View
Buyer
Engineer
Manufacturer
Product Range
Contact Configuration
Contact Current
Relay Mounting
Contact Voltage VAC
Relay Terminals
Contact Voltage VDC
Supply Voltage Max
Current Monitoring Range Min
Current Monitoring Range Max
Power Consumption
Approvals & Standards
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
3487966

RoHS

Each
1+
€280.000
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
3484493

RoHS

Each
1+
€392.000
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Screw
-
240V
8A
80A
2.5W
-
3484501

RoHS

Each
1+
€532.000
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
-
-
-
-
-
-
-
-
-
-
-
3487968

RoHS

Each
1+
€338.000
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
3484508

RoHS

Each
1+
€304.000
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
3487973

RoHS

Each
1+
€115.180
Min: 1 / Mult: 1
SENTRON Series
-
-
-
-
-
-
-
-
-
-
-
3484482

RoHS

Each
1+
€255.000
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Screw
-
24V
1.6A
16A
2.5W
-
3484509

RoHS

Each
1+
€249.000
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
3487972

RoHS

Each
1+
€115.180
Min: 1 / Mult: 1
SENTRON Series
-
-
-
-
-
-
-
-
-
-
-
1390506

RoHS

Each
1+
€118.220
5+
€114.950
10+
€112.650
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
SPDT
-
DIN Rail
-
Screw
-
24V
50mA
10A
2W
-
2102339

RoHS

Each
1+
€177.940
5+
€169.360
Min: 1 / Mult: 1
CM Series
SPDT
4A
DIN Rail
250VAC
Screw
-
240V
3mA
1A
750mW
UL
2102352

RoHS

Each
1+
€187.350
5+
€175.500
Min: 1 / Mult: 1
CM Series
DPDT
4A
DIN Rail
250VAC
Screw
-
240V
3mA
1A
750mW
UL
1000075
Each
1+
€74.250
Min: 1 / Mult: 1
-
SPDT
8A
DIN Rail
250VAC
Screw
25VDC
240V
20mA
5A
3VA
-
2926906

RoHS

Each
1+
€689.860
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
2102350

RoHS

Each
1+
€152.090
5+
€142.480
Min: 1 / Mult: 1
CM Series
DPDT
4A
DIN Rail
250VAC
Screw
-
130VAC
300mA
15A
2.6VA
UL
3484492

RoHS

Each
1+
€371.000
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Screw
-
24V
8A
80A
2.5W
-
3484477

RoHS

Each
1+
€178.920
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Spring
-
240V
4A
40A
2.5W
-
3484483

RoHS

Each
1+
€272.000
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Screw
-
240V
1.6A
16A
2.5W
-
3558893

RoHS

Each
1+
€514.000
Min: 1 / Mult: 1
MINIZED Series
-
-
-
-
-
-
-
-
-
-
-
3484489

RoHS

Each
1+
€289.000
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Spring
-
24V
4A
40A
2.5W
-
3484491

RoHS

Each
1+
€306.000
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Spring
-
240V
4A
40A
2.5W
-
3558889

RoHS

Each
1+
€337.000
Min: 1 / Mult: 1
MINIZED Series
-
-
-
-
-
-
-
-
-
-
-
3484503

RoHS

Each
1+
€217.000
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
-
-
-
-
-
-
-
-
-
-
-
3484470

RoHS

Each
1+
€145.000
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
400V
Screw
-
240V
1.6A
16A
2.5W
-
3484499

RoHS

Each
1+
€382.000
Min: 1 / Mult: 1
SIRIUS 3RR2 Series
SPST
3A
Contactor
230V
Spring
-
24V
4A
40A
2.5W
-
76-100 of 139 items
of 6 page(s)

Popular Suppliers

ABB
SCHNEIDER ELECTRIC
OMRON
EATON
SIEMENS
TE CONNECTIVITY
PANASONIC
CROUZET
Trade Account